PT-2023-7888 · Mozilla+4 · Firefox+4
Oriol Brufau
·
Published
2023-12-19
·
Updated
2025-03-14
·
CVE-2023-6869
CVSS v3.1
6.5
Medium
| Vector | AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 121
Description
A
<dialog> element could have been manipulated to paint content outside of a sandboxed iframe, allowing untrusted content to display under the guise of trusted content. The vulnerability is related to errors in interpreting data and could be exploited by a remote attacker to bypass existing security restrictions.Recommendations
For versions prior to 121, update to version 121 or later to resolve the issue. As a temporary workaround, consider restricting the use of the
<dialog> element in sandboxed iframes until a patch is available.Exploit
Fix
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Astra Linux
Firefox
Linuxmint
Ubuntu